19 × 23 × 47 × 983

Prime Factor Structure

Factorization String 19 × 23 × 47 × 983

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 22,671,360

Proper Divisor Sum 2,481,523

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #20189831 ← → #20189843

1 19 23 47 437 893 983 1,081 18,677 20,539 22,609 46,201 429,571 877,819 1,062,623 20,189,837

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

20,189,837 60,569,512 30,284,756 15,142,378 7,571,189 22,713,568 11,356,784 5,678,392 2,839,196 1,419,598 709,799 2,129,398 1,064,699 3,194,098 1,597,049 4,791,148 2,395,574 1,197,787 3,593,362 1,796,681 5,390,044 2,695,022 1,347,511 4,042,534 2,021,267 6,063,802 3,031,901 9,095,704 4,547,852 2,273,926 1,136,963 3,410,890 1,705,445 5,116,336 2,558,168 1,279,084 639,542 319,771 959,314 479,657 1,438,972 719,486 359,743 1,079,230 539,615 1,618,846 809,423 2,428,270 1,214,135 3,642,406 1,821,203 5,463,610 2,731,805 8,195,416 4,097,708 2,048,854 1,024,427 3,073,282 1,536,641 4,609,924

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.